CN200986862Y - Air-actuated pedal switch - Google Patents
Air-actuated pedal switch Download PDFInfo
- Publication number
- CN200986862Y CN200986862Y CN 200620067706 CN200620067706U CN200986862Y CN 200986862 Y CN200986862 Y CN 200986862Y CN 200620067706 CN200620067706 CN 200620067706 CN 200620067706 U CN200620067706 U CN 200620067706U CN 200986862 Y CN200986862 Y CN 200986862Y
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- CN
- China
- Prior art keywords
- switch
- gas control
- foot
- tonifying
- air
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- Expired - Lifetime
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Abstract
The utility model relates to an air foot switch, which comprises a switching device, an air controlling device and a foot switch aeration device. The switching device comprises a switch and a switch button. The air-controlling device is connected with the foot switch aeration device through an air pipe. The air-controlling device comprises a switch valve, an air controlling switch crown bar, a middle film airbag and an air controlling switch valve cap. The air-controlling valve is firmly connected with the switch by a switch locking. The air controlling switch crown bar is connected with the switch button. The middle film airbag arranged in the air-controlling valve is fixed on the air controlling valve cap through the cap as well as the screw nut and the supporting. The back of the middle film airbag is connected with the air controlling switch crown bar. The middle film airbag is connected with the air pipe by the supporting and a straight joint. The utility model has the advantages of reasonable structure, safety and reliability, no influence from outer condition of water and electricity.
Description
Technical field:
The utility model relates to a kind of Pneumatic unlocking and closing apparatus, specifically is a kind of pneumatic foot switch.
Background technology:
The foot switch great majority of present domestic auxiliary products are automatically controlled foot switchs.The subject matter that automatically controlled foot switch exists is: be easy to generate electric leakage, it is very big influenced by water, is easy to generate the arcing fault.
The utility model content:
The purpose of this utility model is to overcome the weak point of automatically controlled foot switch, and a kind of pneumatic foot switch that not influenced by water, electric external environment is provided.
The utility model comprises switching device, gas control device and foot-operated aerating device.Switching device is made of switch and shift knob.Shift knob is connected with the contact of gas control device, and the gas control device is connected with foot-operated aerating device by breather pipe.Described gas control device comprises gas control switch valve body, gas control switch push rod, middle diaphragm air bag and gas control switch valve lid, gas control switch valve body is fixedlyed connected with switch by the switch locking plate, gas control switch valve body is provided with the bar portion hole movingly with gas control switch push rod, the bar portion of gas control switch push rod penetrates described hole and is connected with the shift knob contact, middle diaphragm air bag is positioned at gas control switch valve inner, middle diaphragm air bag passes through gland, nut and support are installed in the gas control switch valve and cover, the back of middle diaphragm air bag is connected with the contact of gas control switch push rod, and middle diaphragm air bag passes through support, straight coupling is connected with breather pipe.
The utility model, described foot-operated aerating device comprises foot switch diaphragm and foot switch compressing tablet, spill foot switch diaphragm and foot switch compressing tablet are tightly connected and form an air chamber, on the foot switch diaphragm connection for breather pipe are set; Between described foot switch diaphragm and foot switch compressing tablet, elasticity reset device is set; Described elasticity reset device can be elasticity silk floss or spring.
The utility model can cover at described gas control switch valve, and making-up air device is set, and the gas circuit of making-up air device communicates with the gas circuit that is connected air bag.Described making-up air device can be made of tonifying Qi valve pocket, tonifying Qi spool and tonifying Qi valve gap, aeration valve covers and is provided with the tonifying Qi hole, the tonifying Qi spool places the tonifying Qi valve pocket, and the tonifying Qi valve gap is connected with the aeration valve cover by screw thread, and the tonifying Qi valve pocket covers by being threaded in the gas control switch valve.
The utility model has rational in infrastructurely, practical safe and reliable, is not subjected to the advantages such as influence of external environments such as water, electricity.
Description of drawings:
Fig. 1 is the structure principle chart of embodiment.
Among the figure, 1, switch 2, shift knob 3, switch locking plate 4, gas control switch valve body 5, gas control switch push rod 6, middle diaphragm air bag 7, gland 8, support 9, nut 10, gas control switch valve gap 11, straight coupling 12, tonifying Qi valve gap 13, tonifying Qi spool 14, tonifying Qi valve pocket 15, breather pipe 16, foot switch diaphragm 17, foot switch compressing tablet 18, elasticity silk floss 19, connection for breather pipe.
Embodiment:
With reference to accompanying drawing, this pneumatic foot switch comprises switching device, gas control device and foot-operated aerating device.Switching device is made of switch 1 and shift knob 2.The gas control device is connected with foot-operated aerating device by breather pipe 15.The gas control device comprises gas control switch valve body 4, gas control switch push rod 5, middle diaphragm air bag 6 and gas control switch valve lid 10, gas control switch valve body 4 is fixedlyed connected with switch 1 by switch locking plate 3, gas control switch valve body 4 is provided with the bar portion hole movingly with gas control switch push rod 5, and the bar portion of gas control switch push rod 5 penetrates described hole and is connected with shift knob 2 contacts.Middle diaphragm air bag 6 is positioned at gas control switch valve body 4 inside, middle diaphragm air bag 6 is installed on the gas control switch valve gap 10 by gland 7, nut 9 and support 8, the back of middle diaphragm air bag is connected with 5 contacts of gas control switch push rod, and middle diaphragm air bag is connected with breather pipe 15 by support 8, straight coupling 11.Foot-operated aerating device comprises foot switch diaphragm 16 and foot switch compressing tablet 17, spill foot switch diaphragm 16 is tightly connected with foot switch compressing tablet 17 and forms an air chamber, between described foot switch diaphragm 16 and foot switch compressing tablet 17, elasticity silk floss 18 is set, connection for breather pipe 19 is set on foot switch diaphragm 16.
Present embodiment also on gas control switch valve gap 10, is provided with making-up air device, and the gas circuit of making-up air device is logical with the gas circuit order that is connected air bag.Making-up air device is made of tonifying Qi valve pocket 14, tonifying Qi spool 13 and tonifying Qi valve gap 12, tonifying Qi valve gap 12 is provided with the tonifying Qi hole, tonifying Qi spool 13 places tonifying Qi valve pocket 14, and tonifying Qi valve gap 12 is connected with tonifying Qi valve pocket 14 by screw thread, and tonifying Qi valve pocket 14 is by being threaded on the gas control switch valve gap 10.Making-up air device has the function of unidirectional air inlet, and the effect that making-up air device is set is to adjust the air pressure of gas circuit, makes it be in normal operating state.
Using method and operation principle are as follows: because foot switch diaphragm 16 is tightly connected with foot switch compressing tablet 17 and forms an air chamber, be communicated with middle diaphragm air bag 6 by breather pipe 15, straight coupling 11, gas control switch valve gap 10 and support 8, when pin is stepped on foot switch diaphragm 16, in air circuit, produce malleation, middle diaphragm air bag 6 expands, promote gas control switch push rod 5, the bar portion touch-pressure switch button 2 of gas control switch push rod, thereby by switch 1 control system work.When loosening to the stepping on of foot switch diaphragm 16, the resilience of elasticity continuous 18 and foot switch diaphragm 16 makes foot-operated aerating device return to initial condition, return to atmospheric pressure state in the air circuit, middle diaphragm air bag 6 retracted for clearance, under the effect of shift knob 2, gas control switch push rod 5 is also got back to original state, finishes the cycle of a switch motion.
Claims (6)
1, a kind of pneumatic foot switch, it is characterized in that: comprise switching device, gas control device and foot-operated aerating device, switching device is made of switch (1) and shift knob (2), shift knob (2) is connected with the contact of gas control device, the gas control device is connected with foot-operated aerating device by breather pipe (15), described gas control device comprises gas control switch valve body (4), gas control switch push rod (5), middle diaphragm air bag (6) and gas control switch valve lid (10), gas control switch valve body (4) is fixedlyed connected with switch (1) by switch locking plate (3), gas control switch valve body (4) is provided with the bar portion hole movingly with gas control switch push rod (5), the bar portion of gas control switch push rod (5) penetrates described hole and is connected with shift knob (2) contact, middle diaphragm air bag (6) is positioned at gas control switch valve body (4) inside, middle diaphragm air bag (6) is by gland (7), nut (9) and support (8) are installed on the gas control switch valve gap (10), the back of middle diaphragm air bag is connected with gas control switch push rod (5) contact, and middle diaphragm air bag is by support (8), straight coupling (11) is connected with breather pipe (15).
2, pneumatic foot switch according to claim 1, it is characterized in that: described foot-operated aerating device comprises foot switch diaphragm (16) and foot switch compressing tablet (17), spill foot switch diaphragm (16) is tightly connected with foot switch compressing tablet (17) and forms an air chamber, and connection for breather pipe (19) is set on foot switch diaphragm (16).
3, pneumatic foot switch according to claim 2 is characterized in that: between described foot switch diaphragm (16) and foot switch compressing tablet (17), elasticity reset device is set.
4, pneumatic foot switch according to claim 3 is characterized in that: described elasticity reset device is the elasticity silk floss.
5, according to claim 1-3 or 4 described pneumatic foot switchs, it is characterized in that: on gas control switch valve gap (10), making-up air device is set, the gas circuit of making-up air device communicates with the gas circuit that is connected air bag.
6, pneumatic foot switch according to claim 5, it is characterized in that: described making-up air device is made of tonifying Qi valve pocket (14), tonifying Qi spool (13) and tonifying Qi valve gap (12), tonifying Qi valve gap (12) is provided with the tonifying Qi hole, tonifying Qi spool (13) places tonifying Qi valve pocket (14), tonifying Qi valve gap (12) is connected with tonifying Qi valve pocket (14) by screw thread, and tonifying Qi valve pocket (14) is by being threaded on the gas control switch valve gap (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620067706 CN200986862Y (en) | 2006-11-13 | 2006-11-13 | Air-actuated pedal switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620067706 CN200986862Y (en) | 2006-11-13 | 2006-11-13 | Air-actuated pedal switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200986862Y true CN200986862Y (en) | 2007-12-05 |
Family
ID=38916320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620067706 Expired - Lifetime CN200986862Y (en) | 2006-11-13 | 2006-11-13 | Air-actuated pedal switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200986862Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101957420A (en) * | 2010-09-19 | 2011-01-26 | 江苏省电力公司仪征市供电公司 | Device for testing polarities of mutual inductor of switchgear |
| CN103644359A (en) * | 2013-11-16 | 2014-03-19 | 苏州华恒医用器械有限公司 | Foot controlled type switch |
| CN103938681A (en) * | 2014-03-21 | 2014-07-23 | 王洪峰 | Household food garbage processor |
| CN106066265A (en) * | 2016-08-10 | 2016-11-02 | 武汉黄鹤楼香精香料有限公司 | Portable shearing hydrostatic sampler and the method using this sampler to be sampled |
| CN106952753A (en) * | 2017-03-16 | 2017-07-14 | 燕山大学 | Mechanical remote jettron |
| CN107610951A (en) * | 2017-10-31 | 2018-01-19 | 重庆京渝激光技术有限公司 | A kind of Anti-mis-stepping hydraulic pressure floor push for laser cure apparatus |
| CN108196486A (en) * | 2018-02-08 | 2018-06-22 | 宜科(天津)电子有限公司 | Button switch circuit implementing method based on piezoresistive effect |
| CN108335927A (en) * | 2018-02-14 | 2018-07-27 | 安徽机电职业技术学院 | A kind of air-pump type small space switch presses device |
| CN111420845A (en) * | 2020-03-24 | 2020-07-17 | 徐州工程学院 | High polymer injection device suitable for various operating modes |
-
2006
- 2006-11-13 CN CN 200620067706 patent/CN200986862Y/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101957420A (en) * | 2010-09-19 | 2011-01-26 | 江苏省电力公司仪征市供电公司 | Device for testing polarities of mutual inductor of switchgear |
| CN103644359A (en) * | 2013-11-16 | 2014-03-19 | 苏州华恒医用器械有限公司 | Foot controlled type switch |
| CN103938681A (en) * | 2014-03-21 | 2014-07-23 | 王洪峰 | Household food garbage processor |
| CN103938681B (en) * | 2014-03-21 | 2015-11-25 | 王洪峰 | Apparatus for treating food garbage for household |
| CN106066265A (en) * | 2016-08-10 | 2016-11-02 | 武汉黄鹤楼香精香料有限公司 | Portable shearing hydrostatic sampler and the method using this sampler to be sampled |
| CN106066265B (en) * | 2016-08-10 | 2019-04-26 | 武汉黄鹤楼香精香料有限公司 | Portable shearing hydrostatic sampler and the method being sampled using the sampler |
| CN106952753A (en) * | 2017-03-16 | 2017-07-14 | 燕山大学 | Mechanical remote jettron |
| CN107610951A (en) * | 2017-10-31 | 2018-01-19 | 重庆京渝激光技术有限公司 | A kind of Anti-mis-stepping hydraulic pressure floor push for laser cure apparatus |
| CN108196486A (en) * | 2018-02-08 | 2018-06-22 | 宜科(天津)电子有限公司 | Button switch circuit implementing method based on piezoresistive effect |
| CN108335927A (en) * | 2018-02-14 | 2018-07-27 | 安徽机电职业技术学院 | A kind of air-pump type small space switch presses device |
| CN111420845A (en) * | 2020-03-24 | 2020-07-17 | 徐州工程学院 | High polymer injection device suitable for various operating modes |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20071205 |
|
| EXPY | Termination of patent right or utility model |